This page explains how Dennis M. Spellman (USATT# 10185)'s rating went from 1571 to 1571 at the NJTTC 2014 May Open held on - 11 May 2014. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.